Yes. Basically, work is the transfer of energy.
If you mean "work" and "energy" in the physical sense, that isn't possible. "Doing work" can be understood as a transfer of energy; doing work requires energy.
Power is the rate of doing work or delivering energy whereas energy is the capacity for doing work.
a labourer needs more energy because he works more than anyone
They need less energy because they don't do as much as when they were younger. Unless they are doing heavy work then they do require more energy
Energy is defined as the capacity to do work. The word "able" applies to a capable of doing work, or doing it correctly.
When a man is doing heavy work, his body requires more energy to fuel the increased muscular activity and effort. The additional energy is needed to sustain the physical exertion, support muscle function, and maintain overall performance during the heavy work.
Energy is often defined as the potential for doing work
Energy is the capability of doing work
When work is done on an object, energy is transferred to or from the object, changing its energy. If work is done on an object, its energy increases; if work is done by an object, its energy decreases. The change in energy of an object is equal to the work done on it.
yes
kinetic energy
Energy is doing work when it is being transferred or transformed to cause a physical change in an object or system. This work can manifest as motion, heat generation, or the lifting of an object against gravity. Work is the transfer of energy that leads to a change in the energy of the system.